CN100430259C - Integrated power control platform of mixed power vehicle - Google Patents
Integrated power control platform of mixed power vehicle Download PDFInfo
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- CN100430259C CN100430259C CNB2006101378821A CN200610137882A CN100430259C CN 100430259 C CN100430259 C CN 100430259C CN B2006101378821 A CNB2006101378821 A CN B2006101378821A CN 200610137882 A CN200610137882 A CN 200610137882A CN 100430259 C CN100430259 C CN 100430259C
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- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000005457 optimization Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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Abstract
The present invention discloses one kind of integrated power platform for mixed power vehicle, and belongs to the field of energy management technology for mixed power vehicle. The optimally designed integrated power platform consists of one chopper, three inverters, one power electronic switch, power consumption braking switch, one power consumption braking resistor, one integral rectifying and inversing device and one DC bus. The integrated power platform has high power efficiency, good heat dissipating effect and light weight, and is favorable to space arrangement and power source cooling in vehicle.
Description
Technical field
The invention belongs to motor vehicle driven by mixed power (HEV, Hybrid Electric Vehicle) energy management system (EMS, EnergyManagement System) technical field, be particularly related to the power supply integration (IPS of motor vehicle driven by mixed power, IntegrativePower Supply) technology, more precisely, the present invention proposes the integrated power supply control platform that a kind of motor vehicle driven by mixed power is used, be applicable to motor vehicle driven by mixed powers such as the motorcoach that adopts hybrid power system, military continuously tracked vehicle.
Background technology
For the environmental regulation and following oil resources shortage of tackling increasingly stringent in the world wide, elec. vehicle (EV, Electric Vehicle) technology becomes one of the most promising technical field in present Vehicle Engineering (VE, Vehicle Engineering) field.With pure electric vehicle (EV, Electric Vehicle) and fuel-cell vehicle (FCEV, Fuel CellElectric Vehicle) compare, motor vehicle driven by mixed power is owing to cost is cheap relatively, gordian technique is easier to realize becoming elec. vehicle with the fastest developing speed.
Hybrid power system is coupled the power of driving engine (Engine) with power battery pack (Power Batteries), to drive hybrid car travel.In high-power motor vehicle driven by mixed power, comprise numerous mains connection sets such as alternating current dynamo (Motor), frequency converter (Frequency Inverter), cooling system power supply, brake system power supply and control system power supply on the one hand, and various element electricity consumption system is not quite similar; Motor vehicle driven by mixed power will provide power supply for multiple electric apparatus mounted on vehicle as a large power, electrically source platform on the other hand.Therefore, on motor vehicle driven by mixed power, the mains connection set of different electricity consumption systems is numerous and separate, causes the complex structure, inefficiency, heating of power-supply system serious, problem such as cooling difficulty.
Summary of the invention
The present invention has overcome the shortcoming of prior art, proposes the integrated power supply control platform that a kind of motor vehicle driven by mixed power is used.This power supply platform has been realized a plurality of power supply integrated optimization designs, integrated optimization control on the one hand, has improved the energy efficiency of power supply; Realized a plurality of power supply centralized arrangement on the other hand, comprehensive cooling, and actv. is avoided electromagnetic interference.The power supply integration technology has reduced the oeverall quality and the volume of vehicle power, has improved the interior space of motor vehicle driven by mixed power and has arranged and vehicle power.
At above-mentioned technical matters, the present invention is achieved by the following technical programs.The integrated power supply control platform that motor vehicle driven by mixed power is used has following topological structure: the positive and negative electrode of power battery pack is connected in parallel on the positive and negative electrode of one group of power module input end, comprises chopper, inverter 1, inverter 2, inverter 3 and power electronic switching; And the positive and negative electrode of the positive and negative electrode of power electronic switching mouth and commutation inversion integrated apparatus mouth is connected in parallel, and its positive and negative electrode is connected to the two poles of the earth of dc bus; Resistance braking switch and the series connection of resistance braking resistance, positive and negative electrode is connected respectively to the two poles of the earth of dc bus.
Specific implementation of the present invention is as follows: the inverter 1 of integrated power supply control platform, inverter 2, inverter 3 are identical with the chopper power grade, the shared same group of filter capacitor of its major loop, master control chip component, the integrated design and the integrated optimization control of four power supplys have been realized, improve energy efficiency, reduced cal val.
The integrated power supply control platform adopts the technology of seven power supplys centralized arrangement, comprehensive cooling in the cabin, has saved inner space, car cabin, has improved the cooling line layout, improved the radiating effect of power supply, and actv. has been avoided electromagnetic interference.
The design of integrated power supply control platform integrated optimization, component equipment are shared, and have cancelled the special-purpose starter motor of motor vehicle driven by mixed power driving engine, have cancelled the special DC electrical generator of low-voltage control circuit, have dwindled equipment volume, have alleviated vehicle-mounted quality.On the one hand, motor vehicle driven by mixed power has been cancelled the starter motor of driving engine, be operated in the counter also start the engine that drags of motoring condition by electrical generator, at this moment, the commutation inversion integrated apparatus is operated in inverter mode, and power electronic switching is opened, and energy flows to dc bus from power battery pack through power electronic switching, after transforming, the commutation inversion integrated apparatus flows to electrical generator again, to drag engine starting; Behind the engine starting, electrical generator will be operated in generating state, and the commutation inversion integrated apparatus is operated in rectification state, and power is sent by driving engine, flow to dc bus after electrical generator, the conversion of commutation inversion integrated apparatus.On the other hand, between the positive and negative electrode of the positive and negative electrode of power battery pack and vehicle-mounted low-voltage control circuit, chopper is set, cancelled the charging dynamo generator of former vehicle-mounted 24V battery pack, electrical generator is for conversion into the DC/DC changer, simplified system architecture, improve energy conversion efficiency, improved the power supply quality.If tail-off, hybrid vehicle is during by the power battery pack independent drive, and the energy of power battery pack still can be through the chopper transform stream to 24V control loop and vehicle mounted electrical apparatus system, and is its power supply for a long time.Chopper provides stable, reliable, high-quality power supply for 24V control loop and vehicle mounted electrical apparatus system.
Between the positive and negative electrode of the positive and negative electrode of power battery pack and dc bus, power electronic switching is set, control the break-make of this switch according to the energy management strategy of hybrid vehicle, and then whether the control power battery pack is connected to dc bus, and the energy Flow direction under the different mode of operations.
The resistance braking switch is set between resistance braking resistance and dc bus, controls the break-make of this switch, and then select whether to need to connect resistance braking resistance, to consume the braking energy that reclaims according to the energy management strategy of hybrid vehicle.
Between the input end of the positive and negative electrode of power battery pack and brake pump motor, inverter 3 is set, this inverter provides sufficient, stable, of fine qualities energy source for the brake pump motor, guarantee it under various operating modes, especially quiet travel and during braking during standstill can reliable operation.This motor, inverter design are Fu, consumed energy not during vehicle '; During car brakeing, shortened the response time of brake pump.
Between the input end of the positive and negative electrode of power battery pack and cooling fan motor, inverter 2 is set, realizes the frequency control of the AC driven motor of cooling fan.Inverter guarantees this motor reliable operation and energy savings according to the temperature traverse self-regulation motor rotating speed and the rotation speed of the fan of cooling object.
Between the input end of the positive and negative electrode of power battery pack and cooling water pump motor, inverter 1 is set, realizes the frequency control of the AC driven motor of cooling fan.Inverter is according to the temperature traverse self-regulation motor rotating speed of cooling object, and then the adjusting cooling water flow, guarantees this motor reliable operation and energy savings.
Compared with prior art, the present invention has following beneficial effect: first, the integrated power supply control platform has realized that the design of four power supply architecture integrated optimizations, critical elements share, implement integrated control, has improved the energy efficiency of power supply, has reduced the cal val of power supply; The second, the integrated power supply control platform has realized a plurality of power supply centralized arrangement, and comprehensive the cooling improved the heat dispersion of system, taken into account Electro Magnetic Compatibility; The 3rd, the integrated power supply control platform has replaced the starter motor of the driving engine in original technical scheme and the dynamo generator of control system, simplify, optimized system architecture, reduced the oeverall quality and the volume of integrated power supply, improved the interior arrangement space of car of motor vehicle driven by mixed power.
Description of drawings
Fig. 1 integrated power supply control platform block diagram;
Among the figure, the inner structure of the integrated power supply control platform of element 1-9, the system of 10-23 for being correlated with integrated power supply platform.Specifically, 1 is chopper, and 2 is inverter one, 3 is that inverter two, 4 is that inverter three, 5 is a power electronic switching, 6 are the resistance braking switch, and 7 are resistance braking resistance, and 8 is the commutation inversion integrated apparatus, 9 is dc bus, and 10 is power battery pack, and 11 is driving engine, 12 is gearbox, 13 is electrical generator, and 14 is control system and vehicle-mounted low-voltage electrical apparatus, and 15 is the cooling water pump motor, 16 is cooling fan motor, 17 is the brake pump motor, and 18 is that frequency converter one, 19 is a drive motor one, 20 is drive wheel one, 21 is that frequency converter two, 22 is that drive motor two, 23 is a drive wheel two;
Fig. 2 hybrid vehicle configuration schematic diagram;
Among the figure, 9 is dc bus, and 10 is power battery pack, 11 is driving engine, and 12 is gearbox, and 13 is electrical generator, 24 integrated power supply control platform, 14 is control system and low-voltage electrical apparatus system, 15 is the cooling water pump motor, 16 is cooling fan motor, and 17 is the brake pump motor, and 18 is frequency converter one, 19 is that drive motor one, 20 is that drive wheel one, 21 is a frequency converter two, 22 is that drive motor two, 23 is a drive wheel two;
Fig. 3 integrated power supply control platform inner structure schematic diagram;
Among the figure, 1. being chopper, 2. is inverter 1,3. is inverter 2,4. is inverter 3,5. is power electronic switching, 6. is the resistance braking switch, for resistance braking resistance, 8. is the commutation inversion integrated apparatus 7., 9. is dc bus.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Among Fig. 1, between the positive and negative electrode of power battery pack 10 and the dc bus 9 power electronic switching 5 is set, whether connects with dc bus in order to the control power battery pack.This power electronic switching is a controlled member, and its break-make is decided by car load energy management and drive controlling strategy.
Among Fig. 1, between an end of resistance braking resistance 7 and the dc bus 9 resistance braking switch 6 is set, in order to whether to control frequency converter 1, frequency converter 2 21 to the resistance braking conductive discharge.This resistance braking switch is a controlled member, and its break-make is decided by the withstand voltage of DC bus-bar voltage and two frequency converters.
Among Fig. 1, driving engine 11 has been cancelled conventional starter motor.When start the engine, power electronic switching 5 conductings, commutation inversion integrated apparatus 8 is operated in inverter mode, the electric energy of power battery pack 10 flows to electrical generator 13 through power electronic switching 5, dc bus 9 and commutation inversion integrated apparatus 8, electrical generator is operated in motoring condition, in order to instead drag, start the engine; After engine starting, electrical generator is operated in generating state, and the commutation inversion integrated apparatus is operated in the rectification pattern, is the dc bus transmission power.
Among Fig. 1, between the positive and negative electrode of power battery pack 10 and the control system 14 chopper 1 is set, guarantees that the terminal voltage of the 24V battery of control loop maintains within the reasonable range.When this battery terminal voltage was on the low side, chopper was in time charged, and guaranteed the low-voltage control circuit reliable operation; When this battery terminal voltage was higher, chopper temporarily quit work, conserve energy.
Among Fig. 1, the drive motor of cooling water pump 15, cooling fan 16 and brake pump 17 all adopts alternating current dynamo, and inverter 1, inverter 23 and inverter 34 are set respectively between the mouth of motor and power battery pack 10.The motor that three inverters are respectively three frequency controls provides stable, high-quality power supply output.And three inverters are suitable with chopper 1 power grade, so, four power supply integrated optimization designs, shared one group of filter capacitor, control chip element; Four power supply centralized arrangement, shared one secondary shell and support also improved cooling line and arranged and radiating effect.
Because adopt the technical scheme of integrated design and centralized arrangement, integrated power supply control platform of the present invention has such beneficial effect, i.e. simplied system structure, improve the energy efficiency of power supply, reduce and improve and dispel the heat, reduce device overall volume and quality, improve interior space and arrange.
Claims (7)
1. integrated power supply control platform that motor vehicle driven by mixed power is used, for the drive system of car load, control system, brake system, cooling system, vehicle-mounted ancillary apparatus system provide electric energy, it is characterized in that, the integrated power supply control platform comprises seven power modules, i.e. chopper, inverter 1, inverter 2, inverter 3, power electronic switching, resistance braking switch and resistance braking resistance; The positive and negative electrode of power battery pack is connected respectively to the wherein positive and negative electrode of the input end of five power modules, described five power modules are described chopper, inverter 1, inverter 2, inverter 3 and power electronic switching, and the positive and negative electrode of the mouth of the positive and negative electrode of the mouth of power electronic switching and commutation inversion integrated apparatus is connected in parallel, and is connected to the positive and negative electrode of dc bus; Resistance braking switch and the series connection of resistance braking resistance, two ends are connected to the positive and negative electrode of dc bus; Between the positive and negative electrode of the positive and negative electrode of power battery pack and vehicle-mounted low-voltage control circuit, described chopper is set, the terminal voltage of guaranteeing the 24V battery of vehicle-mounted low-voltage control circuit maintains in the reasonable range: the integrated power supply control platform realizes four designs of power module integrated optimization, the i.e. shared one group of filter capacitor of inverter 1, inverter 2, inverter 3 and chopper, master control chip components; The integrated power supply control platform realizes the centralized arrangement of described seven power modules, avoids electromagnetic interference, realizes comprehensively cooling.
2. integrated power supply control platform according to claim 1, it is characterized in that: described motor vehicle driven by mixed power has been cancelled the starter motor of driving engine, be operated in motoring condition by electrical generator and replace described starter motor, provide energy for electrical generator and the commutation inversion integrated apparatus is operated in inverter mode with start the engine.
3. integrated power supply control platform according to claim 1, it is characterized in that: between the positive and negative electrode of the positive and negative electrode of power battery pack and dc bus, described power electronic switching is set, the break-make of described power electronic switching is decided by the integrated vehicle control tactics of motor vehicle driven by mixed power, whether is connected to dc bus in order to select power battery pack.
4. integrated power supply control platform according to claim 1 is characterized in that: the break-make of resistance braking switch is decided by the integrated vehicle control tactics of motor vehicle driven by mixed power, whether consumes the braking recuperated energy in order to select resistance braking resistance.
5. integrated power supply control platform according to claim 1 is characterized in that: between the input end of the oil pump drive motor of the positive and negative electrode of power battery pack and brake system inverter 3 is set.
6. integrated power supply control platform according to claim 1 is characterized in that: between the input end of the fan driving motor of the positive and negative electrode of power battery pack and cooling system inverter 2 is set.
7. integrated power supply control platform according to claim 1 is characterized in that: between the input end of the water pump drive motor of the positive and negative electrode of power battery pack and cooling system inverter 1 is set.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101378821A CN100430259C (en) | 2006-11-08 | 2006-11-08 | Integrated power control platform of mixed power vehicle |
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| CNB2006101378821A CN100430259C (en) | 2006-11-08 | 2006-11-08 | Integrated power control platform of mixed power vehicle |
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| CN1944098A CN1944098A (en) | 2007-04-11 |
| CN100430259C true CN100430259C (en) | 2008-11-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10035424B2 (en) | 2015-12-02 | 2018-07-31 | Borgward Trademark Holdings Gmbh | Battery management system, vehicle and method for controlling main relay |
| TWI645650B (en) * | 2017-11-27 | 2018-12-21 | 國立臺北科技大學 | Electric vehicle power supply system and multi-power supply method |
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| CN101920664A (en) * | 2010-09-03 | 2010-12-22 | 重庆长安汽车股份有限公司 | Auxiliary generation system for hybrid vehicle |
| CN103010008B (en) * | 2011-09-27 | 2017-05-17 | 北京理工大学 | Universal novel energy resource passenger car platform |
| DE112013006804B4 (en) | 2013-03-11 | 2022-12-29 | Mitsubishi Electric Corporation | vehicle energy management system |
| CN106183839A (en) * | 2015-05-07 | 2016-12-07 | 广州汽车集团股份有限公司 | A kind of electric powered motor coupled system and control method thereof |
| CN105730272B (en) * | 2016-02-04 | 2018-05-25 | 中国第一汽车股份有限公司 | A kind of control method of new energy vehicle low tension management system |
| CN107813706B (en) * | 2017-10-25 | 2023-09-05 | 中通客车股份有限公司 | Efficient auxiliary braking system and method for new energy bus |
| CN111976490B (en) * | 2020-08-27 | 2021-08-31 | 航天科工微电子系统研究院有限公司 | Oil-electricity hybrid type mobile vehicle-mounted modular high-power energy source guarantee system |
| CN115848167A (en) * | 2023-01-29 | 2023-03-28 | 三一重型装备有限公司 | Control method and device of engineering vehicle, readable storage medium and engineering vehicle |
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| US5237494A (en) * | 1990-09-10 | 1993-08-17 | Barmag Ag | Frequency inverting apparatus |
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| US10035424B2 (en) | 2015-12-02 | 2018-07-31 | Borgward Trademark Holdings Gmbh | Battery management system, vehicle and method for controlling main relay |
| TWI645650B (en) * | 2017-11-27 | 2018-12-21 | 國立臺北科技大學 | Electric vehicle power supply system and multi-power supply method |
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| CN1944098A (en) | 2007-04-11 |
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Assignee: Jiangsu Xinri E-vehicle Co., Ltd. Assignor: BEIJING INSTITUTE OF TECHNOLOGY Contract record no.: 2012990000196 Denomination of invention: Integrated power control platform of mixed power vehicle Granted publication date: 20081105 License type: Exclusive License Open date: 20070411 Record date: 20120406 |
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